public static void GenerateCSFunction(string definition,Lua4NetSerializer serializer,Action<Lua4NetSerializer> OnGetBody)
{
serializer.NewLine(definition);
serializer.BeginBlock("{");
OnGetBody(serializer);
serializer.EndBlock("}");
}
public static void GenerateMethod(string methodName, Type type, Lua4NetSerializer serializer, Action<List<Type>> OnGetBody)
{
serializer.NewLine(methodName + "(");
List<Type> args = new List<Type>();
if (type.IsGenericType)
args = type.GetGenericArguments().ToList();
else
{
(type.GetMembers()[0] as MethodBase).GetParameters().ToList().ForEach(pi =>
{
args.Add(pi.ParameterType);
}); ;
}
int nNextArgIndex = 0;
while (nNextArgIndex < args.Count)
{
Type arg = args[nNextArgIndex];
serializer.Apppend(GeneratorHelper.GetTypeName(arg) + " arg" + nNextArgIndex.ToString());
++nNextArgIndex;
if (nNextArgIndex <= (args.Count - 1))
serializer.Apppend(",");
}
serializer.Apppend(")");
serializer.BeginBlock("{");
OnGetBody(args);
serializer.EndBlock("}");
}
public static void Generate(EventInfo ei, Lua4NetSerializer serializer)
{
serializer.NewLine();
serializer.NewLine(string.Format("class {0}Delegate:LuaRefFunction", ei.Name));
serializer.BeginBlock("{");
// 构造函数
serializer.NewLine(string.Format("public {0}Delegate(int ref_,IntPtr l)", ei.Name));
serializer.NewLine(" :base(ref_,l)");
serializer.BeginBlock("{");
serializer.EndBlock("}");
// 调用函数
serializer.NewLine();
GeneratorHelper.GenerateMethod("public void Call", ei.EventHandlerType, serializer, (args) =>
{
GeneratorHelper.GenerateMethodCall("LuaManager.Instance.Call", new string[] { "this" }, args, serializer);
});
serializer.EndBlock("}");
}
private static void GenerateStaticFields(ClassDescription cd,Lua4NetSerializer serializer)
{
serializer.NewLine(string.Format("delegate int Lua4NetFunc({0} Instance,IntPtr l);", cd.ClassName));
serializer.NewLine("private static Lua4NetFunc[] _Methods=");
serializer.BeginBlock("{");
int methodid = 0;
foreach (ConstructorDescription ctor in cd.Constructors)
{
serializer.NewLine(ctor.NickName+",");
serializer.Apppend(string.Format(" // methodid = {0}", methodid++));
}
foreach (MethodDescription md in cd.Methods)
{
serializer.NewLine(md.NickName + ",");
serializer.Apppend(string.Format(" // methodid = {0}", methodid++));
}
foreach (PropertyFieldDescription pfd in cd.Propertys)
{
if (pfd.GetMethod != null)
{
serializer.NewLine(pfd.GetMethod.NickName + ",");
serializer.Apppend(string.Format(" // methodid = {0}", methodid++));
}
if (pfd.SetMethod != null)
{
serializer.NewLine(pfd.SetMethod.NickName + ",");
serializer.Apppend(string.Format(" // methodid = {0}", methodid++));
}
}
foreach (EventDescription ed in cd.Events)
{
if (ed.AddMethod != null)
{
serializer.NewLine(ed.AddMethod.Name + ",");
serializer.Apppend(string.Format(" // methodid = {0}", methodid++));
}
if (ed.RemoveMethod != null)
{
serializer.NewLine(ed.RemoveMethod.Name + ",");
serializer.Apppend(string.Format(" // methodid = {0}", methodid++));
}
}
serializer.NewLine("null");
serializer.EndBlock("};");
}
private static void GenerateRootMethod(ClassDescription cd, Lua4NetSerializer serializer)
{
if (cd.aot)
{
serializer.NewLine("[AOT.MonoPInvokeCallback(typeof(LuaCSFunction))]");
}
serializer.NewLine(string.Format("private static int {0}(IntPtr l)", cd.ServantCallName));
serializer.BeginBlock("{");
serializer.NewLine("try");
serializer.BeginBlock("{");
serializer.NewLine("// get object and methodid");
serializer.NewLine(string.Format("int nObjectId = (int)LuaApi.lua_tonumber(l,1);", cd.ClassName));
serializer.NewLine("int nMethodId = (int)LuaApi.lua_tonumber(l,2);");
serializer.NewLine(string.Format("{0} obj = LuaManager.Instance.GetObjectT<{0}>(nObjectId);", cd.ClassName));
serializer.NewLine();
serializer.NewLine("// call member function");
serializer.NewLine(string.Format("return _Methods[nMethodId](obj,l);", cd.ClassName));
serializer.EndBlock("}");
serializer.NewLine("catch(System.Exception ex)");
serializer.BeginBlock("{");
serializer.NewLine("LuaManager.Instance.Log(ex.Message);");
serializer.NewLine("return 0;");
serializer.EndBlock("}");
serializer.EndBlock("}");
}
private static void GenerateRegisterFunction(ClassDescription cd, Lua4NetSerializer serializer)
{
serializer.NewLine(string.Format("public override void Register(IntPtr l)"));
serializer.BeginBlock("{");
serializer.NewLine(string.Format("LuaApi.lua_pushstring(l,\"{0}\");", cd.ServantCallName));
serializer.NewLine(string.Format("LuaApi.lua_pushcfunction(l,{0});", cd.ServantCallName));
serializer.NewLine(string.Format("LuaApi.lua_settable(l,(int)LuaIndex.LUA_GLOBALSINDEX);"));
serializer.EndBlock("}");
}
private static void GenerateEvent(ClassDescription cd, EventDescription ed, Lua4NetSerializer serializer)
{
#region add
{
serializer.NewLine();
string methodName = ed.Ei.GetAddMethod().Name;
string funcdef = string.Format("private static int {0}({1} Instance,IntPtr l)", methodName, cd.ClassName);
GeneratorHelper.GenerateCSFunction(funcdef, serializer, s =>
{
string classOrInstance = ed.IsStatic ? cd.ClassName : "Instance";
serializer.NewLine(string.Format("{0}Delegate d = new {0}Delegate(3,l);", ed.Ei.Name));
serializer.NewLine(string.Format("{0}.{1} += d.Call;",classOrInstance,ed.Ei.Name));
serializer.NewLine("int id = LuaManager.Instance.PushStackObject(d);");
serializer.NewLine("LuaApi.lua_pushnumber(l,id);");
serializer.NewLine("return 1;");
});
}
#endregion
#region remove
{
serializer.NewLine();
string methodName = ed.Ei.GetRemoveMethod().Name;
string funcdef = string.Format("private static int {0}({1} Instance,IntPtr l)", methodName, cd.ClassName);
GeneratorHelper.GenerateCSFunction(funcdef, serializer, s =>
{
serializer.NewLine("int id = (int)LuaApi.lua_tonumber(l,3);");
serializer.NewLine(string.Format("{0}Delegate d = LuaManager.Instance.GetObjectT<{0}Delegate>(id);", ed.Ei.Name));
serializer.NewLine("if(null != d)");
serializer.BeginBlock("{");
serializer.NewLine(string.Format("Instance.{0} -= d.Call;", ed.Ei.Name));
serializer.EndBlock("}");
serializer.NewLine("return 0;");
});
}
#endregion
}
private void Generate(string path, ClassDescription cd, Func<ClassDescription, Lua4NetSerializer, string> GetContent)
{
Lua4NetSerializer serializer = new Lua4NetSerializer(0);
List<string> namespaces = new List<string>() { "System", "Lua4Net" };
GenerateNamespace(cd, ns =>
{
foreach (string n in ns)
{
if (!namespaces.Contains(n))
namespaces.Add(n);
}
});
namespaces.ForEach(n =>
{
serializer.NewLine(string.Format("using {0};", n));
});
serializer.NewLine();
serializer.NewLine(string.Format("namespace {0}", "Lua4Net"));
serializer.BeginBlock("{");
string file = GetContent(cd, serializer);
serializer.EndBlock("}");
string fullpath = Path.Combine(path, file);
string content = serializer.ToString();
Console.WriteLine(content);
SaveAsFile(fullpath, content);
}
public void GenerateServantRoot(string path)
{
Lua4NetSerializer serializer = new Lua4NetSerializer(0);
serializer.NewLine("using System;");
serializer.NewLine("namespace Lua4Net");
serializer.BeginBlock("{");
serializer.NewLine();
serializer.NewLine("public class Lua4NetRoot : LuaRegister");
serializer.BeginBlock("{");
serializer.NewLine("private LuaRegister[] allRegister = ");
serializer.BeginBlock("{");
for (int i = 0; i < allServants.Count; ++i)
{
serializer.NewLine(string.Format("new {0}()", allServants[i]));
if (i != (allServants.Count - 1))
serializer.Apppend(",");
}
serializer.EndBlock("};");
serializer.NewLine();
serializer.NewLine("public override void Register(IntPtr l)");
serializer.BeginBlock("{");
serializer.NewLine("foreach(LuaRegister r in allRegister)");
serializer.BeginBlock("{");
serializer.NewLine("r.Register(l);");
serializer.EndBlock("}");
serializer.EndBlock("}");
serializer.EndBlock("}");
serializer.EndBlock("}");
string fullpath = Path.Combine(path, "Lua4NetRoot.cs");
string content = serializer.ToString();
SaveAsFile(fullpath, content);
}
private static void GenerateConvertFrom(ClassDescription csd, Lua4NetSerializer serializer)
{
serializer.NewLine();
serializer.NewLine(string.Format("function {0}.ConvertFrom(t)", csd.GetNamespaceName(csd.ProxyName)));
serializer.BeginBlock(string.Empty);
serializer.NewLine(string.Format("return {0}.Get(t.Id)", csd.GetNamespaceName(csd.ProxyName)));
serializer.EndBlock("end");
}
private static void GenerateSetPropertys(ClassDescription csd, Lua4NetSerializer serializer)
{
serializer.NewLine();
serializer.NewLine(csd.GetNamespaceName(csd.ProxyName) + ".__SetProperty = ");
serializer.BeginBlock("{");
int nNextProp = 0;
while (nNextProp < csd.Propertys.Count)
{
PropertyFieldDescription pfd = csd.Propertys[nNextProp];
if (pfd.SetMethod != null)
{
serializer.NewLine(string.Format("{0} = {1}.{2}", pfd.Name, csd.GetNamespaceName(csd.ProxyName), pfd.SetMethod.Name));
}
++nNextProp;
if (nNextProp <= (csd.Propertys.Count - 1) && pfd.SetMethod != null)
{
serializer.Apppend(",");
}
}
serializer.EndBlock("}");
}
private static void GenerateNewIndex(ClassDescription csd, Lua4NetSerializer serializer)
{
serializer.NewLine();
serializer.NewLine(string.Format("function {0}.__SetByIndex(t,k,v)", csd.GetNamespaceName(csd.ProxyName)));
serializer.BeginBlock("");
serializer.NewLine(string.Format("local pf = {0}.__SetProperty[k]", csd.GetNamespaceName(csd.ProxyName)));
serializer.NewLine("if pf ~= nil then");
serializer.BeginBlock("");
serializer.Apppend(" pf(t,v)");
serializer.NewLine("return");
serializer.EndBlock("end");
if (csd.HasBaseClassDescription)
{
serializer.NewLine(string.Format("{0}.__SetByIndex(t,k,v)", csd.GetBaseClassProxyName()));
serializer.NewLine("return");
}
else
{
serializer.NewLine("print(k .. ' is not a property')");
}
serializer.EndBlock("end");
}
private static void GenerateMethod(ClassDescription csd, MethodDescription md, int methodId, Lua4NetSerializer serializer)
{
serializer.NewLine();
serializer.NewLine(string.Format("function {0}{1}{2}(", csd.GetNamespaceName(csd.ProxyName), md.IsStatic ? "." : ":", md.NickName));
int nNextArg = 0;
while (nNextArg < md.InputArgs.Count)
{
serializer.Apppend(md.InputArgs[nNextArg].Name);
nNextArg++;
if (nNextArg <= (md.InputArgs.Count - 1))
serializer.Apppend(",");
}
serializer.Apppend(")");
serializer.BeginBlock(string.Empty);
if (md.Output != null)
{
if (md.Output.Type == MessageFieldType.ClientType)
{
serializer.NewLine(string.Format("local id = {0}({1},{2}", csd.ServantCallName,
md.IsConstructor || md.IsStatic ? "0" : "self.Id",
methodId));
}
else
{
serializer.NewLine(string.Format("return {0}({1},{2}", csd.ServantCallName,
md.IsConstructor || md.IsStatic ? "0" : "self.Id",
methodId));
}
}
else
{
if (md.IsConstructor)
{
serializer.NewLine(string.Format("local id = {0}({1},{2}", csd.ServantCallName,
md.IsConstructor || md.IsStatic ? "0" : "self.Id",
methodId));
}
else
{
serializer.NewLine(string.Format("{0}({1},{2}", csd.ServantCallName,
md.IsConstructor || md.IsStatic ? "0" : "self.Id",
methodId));
}
}
if (md.InputArgs.Count > 0)
serializer.Apppend(",");
nNextArg = 0;
while (nNextArg < md.InputArgs.Count)
{
MethodFieldDescription mfd = md.InputArgs[nNextArg];
if (mfd.Type == MessageFieldType.ClientType)
{
serializer.Apppend(md.InputArgs[nNextArg].Name+".Id");
}
else
{
serializer.Apppend(md.InputArgs[nNextArg].Name);
}
nNextArg++;
if (nNextArg <= (md.InputArgs.Count - 1))
serializer.Apppend(",");
}
serializer.Apppend(")");
if (md.Output != null)
{
if (md.Output.Type == MessageFieldType.ClientType)
{
serializer.NewLine(string.Format("return {0}.Get(id)", md.GetOutputProxyName()));
}
}
else if (md.IsConstructor)
{
serializer.NewLine(string.Format("return {0}.Get(id)", csd.GetNamespaceName(csd.ProxyName)));
}
serializer.EndBlock("end");
}
private static void GenerateIndex(ClassDescription csd, Lua4NetSerializer serializer)
{
serializer.NewLine();
serializer.NewLine(string.Format("function {0}.__GetByIndex(t,k)", csd.GetNamespaceName(csd.ProxyName)));
serializer.BeginBlock("");
serializer.NewLine(string.Format("local pf = {0}.__GetProperty[k]", csd.GetNamespaceName(csd.ProxyName)));
serializer.NewLine("if pf ~= nil then");
serializer.BeginBlock("");
serializer.Apppend(" return pf(t)");
serializer.EndBlock("end");
serializer.NewLine(string.Format("local f = {0}.__Method[k]", csd.GetNamespaceName(csd.ProxyName)));
serializer.NewLine("if f ~= nil then");
serializer.BeginBlock("");
serializer.Apppend(" return f");
serializer.EndBlock("end");
if (csd.HasBaseClassDescription)
{
serializer.NewLine(string.Format("return {0}.__GetByIndex(t,k)", csd.GetBaseClassProxyName()));
}
else
{
serializer.NewLine("return nil");
}
serializer.EndBlock("end");
}
private static void GenerateGet(ClassDescription csd, Lua4NetSerializer serializer)
{
serializer.NewLine();
serializer.NewLine(string.Format("function {0}.Get(id)", csd.GetNamespaceName(csd.ProxyName)));
serializer.BeginBlock(string.Empty);
serializer.NewLine("local t = { Id = id }");
serializer.NewLine(string.Format("setmetatable(t,{0}.MetaTable)", csd.GetNamespaceName(csd.ProxyName)));
serializer.NewLine("return t");
serializer.NewLine();
serializer.EndBlock("end");
}
